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Vahagn Vardanian

Co-founder and CTO of RedRays

Unauthorized modification of displayed content in MDC SSO, SAP security note 1631953

Description

Multi Domain SSO cookie login can be abused by a malicious user, allowing them to modify displayed application content without authorization, and to potentially obtain authentication information from other legitimate users.

Available fix and Supported packages

  • EPBC2 | 7.00 | 7.02
  • EP-PSERV | 6.0_640 | 6.0_640
  • EP-BASIS | 7.10 | 7.11
  • EP-BASIS | 7.20 | 7.20
  • EP-BASIS | 7.30 | 7.30
  • EP-BASIS | 7.31 | 7.31
  • PORTAL BASIS 7.10 | SP010 | 000006
  • PORTAL BASIS 7.10 | SP011 | 000003
  • PORTAL BASIS 7.10 | SP012 | 000002
  • PORTAL BASIS 7.10 | SP013 | 000001
  • PORTAL BASIS 7.10 | SP014 | 000000
  • PORTAL BASIS 7.11 | SP005 | 000005
  • PORTAL BASIS 7.11 | SP006 | 000003
  • PORTAL BASIS 7.11 | SP007 | 000002
  • PORTAL BASIS 7.11 | SP008 | 000000
  • PORTAL BASIS 7.11 | SP009 | 000000
  • PORTAL BASIS 7.20 | SP003 | 000008
  • PORTAL BASIS 7.20 | SP004 | 000005
  • PORTAL BASIS 7.20 | SP005 | 000003
  • PORTAL BASIS 7.20 | SP006 | 000000
  • PORTAL BASIS 7.20 | SP007 | 000000
  • PORTAL BASIS 7.30 | SP001 | 000002
  • PORTAL BASIS 7.30 | SP002 | 000004
  • PORTAL BASIS 7.30 | SP003 | 000005
  • PORTAL BASIS 7.30 | SP004 | 000001
  • PORTAL BASIS 7.30 | SP006 | 000000

Affected component

    BC-JAS-SEC
    Security, User Management

CVSS

Score: 0

PoC

Detailed vulnerability information added to RedRays Security Platform. Contact [email protected] for details.

URL

https://launchpad.support.sap.com/#/notes/1631953

TAGS

#Reflected-cross-site-scripting
#XSS
#MDC
#Multi-Domain-SSO-cookie

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